2.4G Hi-Fi wireless ear headphones
Wireless Stereo Headphones
Wireless TV headphones
Specifications:
* Frequency: 2.400_2.483GHz
* Channels: 20
* Digital transmission
* CD sound quality. Sampling ratio as high as 64k@16bit*2; Frequency response 20_20 kHz;
* Small size and highly integrated.
* Low latency (<0.5ms), good for surround
* Function of auto channel scanning.
* TX power: 0_20dBm for you to choose. (Decided when ordering) RF range can be up to 150 meters with the greatest TX power in an open field.
* Flexible design supporting custom functions
* Indeed easy to handle.
* Wired headphone functions
* Super bass
* Mutil-headphones can share one transmitter
* With DC 12V input socket
* Max receiving range: 150m
* Battery is supported, Type is defined by customers according the order.
Packing: Color package box
Applications:
* Apply to all music players
* PC, DVD, VCD and all electronic products which have audio output.
Item pictures:
Wireless Stereo Headphones
Wireless TV headphones
Specifications:
* Frequency: 2.400_2.483GHz
* Channels: 20
* Digital transmission
* CD sound quality. Sampling ratio as high as 64k@16bit*2; Frequency response 20_20 kHz;
* Small size and highly integrated.
* Low latency (<0.5ms), good for surround
* Function of auto channel scanning.
* TX power: 0_20dBm for you to choose. (Decided when ordering) RF range can be up to 150 meters with the greatest TX power in an open field.
* Flexible design supporting custom functions
* Indeed easy to handle.
* Wired headphone functions
* Super bass
* Mutil-headphones can share one transmitter
* With DC 12V input socket
* Max receiving range: 150m
* Battery is supported, Type is defined by customers according the order.
Packing: Color package box
Applications:
* Apply to all music players
* PC, DVD, VCD and all electronic products which have audio output.
Item pictures:
| NO. | Description | Transmitter module | Receiver module |
| 1 | Work voltage | 3.6- 6V DC | 2.5 - 3.6V DC |
| 2 | Work electric current | Max 120mA | Max 35mA |
| 3 | Work temperature | -15 - +65 | -15 - +65 |
| 4 | Frequency response | 2400 - 2483 MHz | 2400 - 2483 MHz |
| 5 | Modulation | GFSK | |
| 6 | Baud rate | 2M bps | 2M bps |
| 7 | Channel space | 4MHz | 4MHz |
| 8 | Stabilization of frequency | +/-156KHz | +/-156KHz |
| 9 | Work frequency range | 2400 - 2483 MHz | 2400 - 2483 MHz |
| 10 | Work channel | 20 CH | 20 CH |
| 11 | Channel space of module | 4MHz | 4MHz |
| 12 | Output power | 0-20 dBm | |
| 13 | Receiver sensitivity | 90dBm | |
| 14 | Input power | Max 1.0Vrms | |
| 15 | Input impedance | 10k Ohm | |
| 16 | Input mode |
Two input modes: 1. Microphone 2. Stereo audio |
|
| 17 | Stereo output 1 | 30mW RL = 32Ω | |
| 18 | Stereo output 2 | 50mW RL = 16Ω | |
| 19 | Output impedance | 1k Ohm | |
| 20 | RF Distance | 100-150 meters in the open area under 20dBm | |
| 21 | Output input gain ratio | 1:1 | |
| 22 | Frequency response | 20 - 20000Hz ( +/1dB ) | |
| 23 | The latency time | < 0.5 ms | |
| 24 | Sampling ratio | 64kHz@16 bit*2 | |
| 25 | SNR | 95 dB | |
| 26 | Distortion | 0.8%@1kHz | |
| 27 | Dynamic range | 90dB | |
| 28 | Separation between the left and right track | 70 dB | |